Countdown Break Timer

<a class="std-right" Break</a> onclick="setCountdown(30);">30 countdown="5" countdown="60" <div Countdown waves-effect Timer std-left"> <a waves-effect class="row"> <a class="std-btn waves-effect col btn" <div onclick="setCountdown(document.getElementById('otherSlider').value);">Other</a> onclick="setCountdown(60);">60 btn std-center"> countdown="20" btn" waves-effect Minutes</a> </div> s12 waves-light class="std-btn style="width:400px; class="countdown"></div> waves-effect <input <div btn" <div std-center </div> </div> Break std-center waves-effect border:0;" onclick="setCountdown(5);">5 class="std-btn onclick="setCountdown(15);">15 Minutes</a> Break</a> class="std-btn min="1" <a </div> max="60" waves-effect waves-light id="startBreak" std-center btn" <div std-center <a waves-light std-center style="width:160px; btn waves-light std-center class="std-btn class="row"> <a std-center waves-light <p><div waves-light onclick="setCountdown(20);">20 s12 class="std-btn id="otherSlider" id="stopBreak"class="std-btn <div onchange="updateSliderText(this.value);" display:inline; nowrap;"> Minutes</a> countdown="30" countdown="15" <a <a onclick="setCountdown(10);">10 waves-light disabled" <a std-center"> class="input-field class="col onclick="startBreak()">Start id="otherValue" /> std-left" </div> class="range-field class="std-btn Minutes</a> countdown="" waves-light id="countdown" waves-effect class="std-btn class="std-left" countdown="10" btn" Minutes</a> onclick="stopBreak()">Stop id="countdown-slider" type="range" Minutes</a> btn" std-center btn" white-space: waves-effect waves-light